Zoology-(general)
NEET Zoology (general) MCQ Question
Type: MCQ-conceptual-Easy-Class 12
Which of the following statements about bioreactors and downstream processing is correct?
A
Bioreactors use stirrers for even mixing and oxygen availability.
B
Downstream processing occurs during the biosynthetic stage.
C
A bioreactor can only have a single control system for temperature.
D
Air cannot be bubbled through a bioreactor for oxygen delivery.
Correct Answer
Option A
Detailed Explanation
Statement A is correct as bioreactors utilize stirrers to ensure proper mixing and oxygen availability. Statement B is incorrect because downstream processing occurs after the biosynthetic stage. Statement C is false since bioreactors have multiple control systems. Statement D is incorrect as air can indeed be bubbled through for oxygen delivery.
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